Motor Unit Assembly Parts
20
19
18
(Down)
Brown
Contact
Wire
Drive
Gear
Center Limit
Contact
KEY
PART
NO.
NO.
DESCRIPTION
1
41A5615
Chain Spreader
2
41C4220A Gear and sprocket assembly
Complete with: Spring washer,
Thrust washer, Retaining ring,
Bearing plate, Roll pins (2), Drive
gear and worm gear, Helical gear
w/retainer and grease
3
41A2817
Drive/worm gear kit with grease
Roll pins (2)
4
41B4245
Line cord
5
41A4352
End panel
6
4A1344
Light socket
7
108D58-2
Lens
8
30B532
Capacitor - 1/2 HP
9
12A373
Capacitor bracket
10
41A3150
Terminal block with screws
11
41D3058
Universal replacement motor &
bracket assembly
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
16
17
16
15
LIMIT SWITCH
ASSEMBLY
Grey
Wire
(Up)
Yellow
Contact
Wire
1
2
4
3
10
3
11
13
14
12
KEY
PART
NO.
NO.
12
41D328-4
13
41A2818
14
41D3452
15
41C4398A
16
41C4246
17
41A2826
18
41A2822A
19
41A5021-3H-315 Receiver logic board assy.
20
41A3691
41A2825
38
6
5
8
9
DESCRIPTION
Cover - 1/2 HP
Limit switch drive and retainer
Limit switch assembly
RPM sensor assembly
Wire harness assembly
with plug
Shaft bearing kit
Interrupter cup assy.
Complete with: Logic board,
End panel with all labels
End panel with all labels
NOT SHOWN
Opener assembly hardware kit
(includes screws not
designated by a number in
illustration)
7